应力状态
- 名Stress state;state of stress
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复杂应力状态分析的BASIC程序
Basic programme of the analysing complex state of stress
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样品涂层呈现多层结构,推测涂层的各个部分存在一定的密度、成分、取向、应力状态的差异,在W涂层中可以观察到微空洞。
The cross section of monocrystal tungsten layer takes on sandwich structure , that is probably due to the differences of their density , component , orientation and state of stress , and there are a lot of micro cavity in the monocrystal tungsten layer after corroded ;
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抗剪参数cφ与应力状态的关系及工程应用
Relation between shear parameters c φ and stress state and its application in engineering
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剪开后的血管环迅速展开成C形,并逐渐趋于一个稳定状态,即零应力状态。
The segments spring open into " C " shape immediately and approach the zero-stress state .
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VB在二向应力状态中的应用
Application of VB Language in the State of Two-oriented Stress
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Ar3以下冷却过程中钢锭表面的应力状态及其行为影响
Stress state and corresponding behaviour of ingot surface in the course of cooling below ar_3
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改进型U形柱支撑球罐与加托板的支柱支撑球罐应力状态对比分析
Stress Status Comparison of Spherical Tanks Support by Modified U-Shape Columns and Columns with Smaller U-Shape Plate at Underside
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利用中低压多功能CT专用渗流实验装置,进行了三维应力状态下砂岩的渗流实时CT观测试验研究。
By using the mid-low-pressure multi-function CT special seepage experiment equipment , the experimental study on real-time CT observation of sandstone under seepage and 3D stress is carried out .
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钛离子注入后DLC膜的应力状态发生改变,由压应力转变为拉应力。
The compressive stress of DLC films is changed to tensile stress by ion implantation .
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西太平洋Benioff带的形态及其应力状态
Characteristics of the subduction zone in the Western Pacific and its stress state
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介绍了材料表面应力状态的X射线测量方法,研究了低碳钢交叉焊缝残余应力状态及其热松弛行为。
The method to measure the stress state on surface of material was introduced , and the state as well as the thermal relaxation behavior of residual stress for cross weld of low carbon steel was investigated .
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采用有限元的方法分析了Al2O3/SiCw陶瓷材料晶须拔出时材料中的应力状态及应力分布,研究了晶须拔出时材料界面的断裂模式。
Finite element method was used to analyze the stresses in the whisker - matrix interface of Al2O3 / SiCw ceramic comPOsite when whisker pullout was occurred , the stresses distribution was also obtained .
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缅甸山弧地区Benioff带的形态及其应力状态
The characteristics of the subduction zone beneath the Burmese arc and its stress state
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因此,可以依据Mises屈服准则和循环三轴试验结果确定一般应力状态下土单元的循环强度。
The cyclic strength of soil element in general stress states could be determined according to Mises criterion and cyclic triaxial test results .
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用ansys有限元分析软件可以方便的设置压下量和滚压力,并能直观的显示细长轴的应力状态,为揭示细长轴在加工过程中应力状态的变化提供了有效的途径。
With the ANSYS analysis software , we can set the movement of the rolling sets and the rolling pressure , and it can display the stress status of the spindly shaft during its rolling process .
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通过结合ANSYS中的接触分析和生死单元,以DP材料来模拟土体,采用循环命令的方式来分析桩土接触时复杂的应力状态。
By combining the contact analysis with birth-death element of ANSYS , and proposed the soil material comply with the Drucker-Prager criterion , the circulation command is used to analyze complicated soil stress state .
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通过螺旋CT机以及与其配套的实时三轴加载和渗透压力设备对砂岩进行各种应力状态下的应变特性试验,反映出不同应力状态下的砂岩的应变特性有很大不同。
Through the study which is based on devices including the multislice spiral CT ( MSCT ) and real-time loading machine and seepage machine , the strain properties of sandstone under uniaxial-triaxial compressive and seepage pressure conditions are found to be different from each other .
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探讨与分析了合金孔隙度与应力状态等影响烧结Mo-Cu合金热膨胀系数的因素。
The factors such as porosity and stress that affect the thermal expansion coefficient of alloys were discussed and analyzed .
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考虑了岩体结构面、岩块单轴抗压强度、应力状态的影响,引入了Hoek-Brown岩体经验强度准则,利用极限平衡原理,推导了嵌岩桩桩端阻力的计算公式;
On the basis of Hoek-Brown strength criterion and the limit equilibrium method , a method calculating the tip resistance of socketed piles is put forward .
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结果表明:在较高三轴应力状态时,石墨颗粒与基体分离形成的一级孔洞扩展很不充分,且断裂孔洞体积分数ff较小;
The results show that the large scale voids nucleated in graphite particles grow insufficiently and final failure void volume fraction f f is smaller at a higher level of triaxial stress states .
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对于平面应力状态下,在Huber-Mises型弹性-理想塑性材料中Ⅰ型裂纹定常扩展时裂纹尖端附近应力应变场的渐近分析问题作了评述。
Reviewed is the asymptotic analysis of the near tip field for a steady state mode I growing crack in Huber-Mises type of clastic-perfectly plastic materials under plane stress conditions .
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切应力状态下疲劳短裂纹的试验研究
A experimental study on Fatigue Short Crack under shear stress condition
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单向拉伸颈缩阶段的应力状态及其表达式
Stress Condition and Expression Formula in Necking Stage of Simple Tension
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石油化工设备复杂应力状态疲劳研究
The inverstigation on fatigue under complex stress condition for petrochemical equipment
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三向应力状态应力分析图解新方法
New Graphic Method of Stress Analysis for Three Dimensional Stress State
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高孔隙性软弱砂岩在一般三轴应力状态下的力学特性
Mechanical Properties of Weak Porous Sandstone Under General Triaxial Stress States
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复杂应力状态镍基单晶合金低周疲劳损伤模型
Multiaxial Low Cyclic Fatigue Damage Model for Single Crystal Nickel-Based Superalloy
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三向应力状态下大理岩压缩变形试验研究
Experimental Study on Compressive Deformation of Marble Under Triaxial Stress States
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文中还研究了任意荷载作用及荷载位置变化时路面结构内的应力状态。
The effects of arbitrary loading on asphalt pavement were also analyzed .
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预紧力的作用主要表现为改善围岩应力状态。
Applying pretension can improve stress state of surrounding mass .